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refactored sanitizeFilename()

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This commit is contained in:
Andreas Schulte
2025-08-30 01:10:23 +02:00
parent ccefdd23f3
commit 0c6f6b65ef
1 changed files with 23 additions and 13 deletions
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36
app/assets/script.js
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@@ -271,20 +271,30 @@
const lastDot = filenameWithoutPath.lastIndexOf("."); const lastDot = filenameWithoutPath.lastIndexOf(".");
const extension = lastDot !== -1 ? filenameWithoutPath.slice(lastDot) : ""; const extension = lastDot !== -1 ? filenameWithoutPath.slice(lastDot) : "";
let filenameWithoutPathAndExtension = let nameOnly =
lastDot !== -1 lastDot !== -1
? filenameWithoutPath.slice(0, lastDot) ? filenameWithoutPath.slice(0, lastDot)
: filenameWithoutPath; : filenameWithoutPath;
let cleanedFilename = filenameWithoutPathAndExtension const charMap = {
.replace(/ /g, "_") Ä: "Ae",
.replace(/Ä/g, "Ae") ä: "ae",
.replace(/ä/g, "ae") Ö: "Oe",
.replace(/Ö/g, "Oe") ö: "oe",
.replace(/ö/g, "oe") Ü: "Ue",
.replace(/Ü/g, "Ue") ü: "ue",
.replace(/ü/g, "ue") ß: "ss",
.replace(/ß/g, "ss"); };
let cleanedFilename = nameOnly.replace(/./g, (char) => {
if (charMap[char]) {
return charMap[char];
}
if (char === " ") {
return "_";
}
return char;
});
cleanedFilename = cleanedFilename.replace(/[^a-zA-Z0-9._-]+/g, "_"); cleanedFilename = cleanedFilename.replace(/[^a-zA-Z0-9._-]+/g, "_");
@@ -294,9 +304,9 @@
cleanedFilename = cleanedFilename.replace(/^_+|_+$/g, ""); cleanedFilename = cleanedFilename.replace(/^_+|_+$/g, "");
const maxLenFilename = 128; const MAX_LEN = 128;
if (cleanedFilename.length > maxLenFilename) { if (cleanedFilename.length > MAX_LEN) {
cleanedFilename = cleanedFilename.slice(0, maxLenFilename); cleanedFilename = cleanedFilename.slice(0, MAX_LEN);
} }
return cleanedFilename + extension; return cleanedFilename + extension;